BMW M8 GRAN COUPE 2020 Owners Manual

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2.Pullfillerhosecompletelyfromthecoverof
thesealantcontainer.Donotkinkthehose.3.Pushthesealantcontainerintothebracket onthecompressorhousing,untilitaudiblyengages.4.Screwthefillerhoseofthesealantcontainer
ontothetyrevalveofthefaultywheel.5.Inserttheplugintothesocketinthevehicle interiorwhilethecompressorisswitchedoff.6.Switchonthecompressorwithstandbystateswitchedonortheenginerunning.
Letthecompressorrunforapproximately10mijnutestofillthesealingcompoundandachievea
tyreinflationpressureofapproximately2.0bar.
Thetyreinflationpressuremayrisetoapproxij
mately5barduringthefillingprocessofthe sealingcompound.Donotswitchoffthecomj
pressorduringthisstep.
Checkingandadjustingthetyre
inflationpressure
Checking
1.Switchoffcompressor.2.Readoffthetyreinflationpressureasshown
onthetyrepressureindicator.
Tobeabletocontinuethejourney,atyreinflaj
tionpressureofatleast2barmustbereached.
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Removingandstoringthesealant
container1.Unscrewthefillerhoseofthesealantconj
tainerfromthetyrevalve.2.Presstheredunlockingdevice.3.Removethesealantcontainerfromthecomj pressor.4.Packandstorethesealantcontainertoavoidsoilingtheboot.
Minimumtyreinflationpressureis
notreached
1.Unplugtheconnectorfromthesocketinthe vehicleinterior.2.Driveforwardsandbackwardsby10m,
400inches,todistributethesealantinthe tyre.3.Screwtheconnectinghoseofthecompresjsordirectlyontothetyrevalve.4.Inserttheplugintothesocketinthevehicleinterior.5.Switchonthecompressorwithstandbystateswitchedonortheenginerunning.Ifthetyreinflationpressureofatleast2barisnotreached,contactaServicePartnerofthe
manufactureroraqualifiedServicePartneror
aspecialistworkshop.
Ifthetyreinflationpressureofatleast2baris reached,seeMinimumtyreinflationpressureisreached.6.Unscrewtheconnectinghoseofthecomj
pressorfromthetyrevalve.7.Unplugtheconnectorfromthesocketinthe vehicleinterior.8.StoreMobilitySysteminthevehicle.
Minimumtyreinflationpressureis
reached
1.Unscrewtheconnectinghoseofthecomj
pressorfromthetyrevalve.2.Unplugtheconnectorfromthesocketinthe vehicleinterior.3.StoreMobilitySysteminthevehicle.4.Immediatelydriveforapproximately
10km/5mitoevenlydistributethesealing
compoundinthetyre.
Donotexceedaspeedof80km/h/50mph. Ifpossible,donotdriveslowerthan
20km/h/12mph.
Adjusting
1.Stopinasuitablearea.2.Screwtheconnectinghoseofthecompresj sordirectlyontothetyrevalve.Seite342MOBILITYWheelsandtyres342
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3.Inserttheplugintothesocketinthevehicleinterior.4.Correcttyreinflationpressuretoatleast2.0bar:'xToincreasetyreinflationpressure:switch
onthecompressorwithstandbystate
switchedonortheenginerunning.'xToreducetyreinflationpressure:press
thebuttononthecompressor.5.Unscrewtheconnectinghoseofthecomj
pressorfromthetyrevalve.6.Unplugtheconnectorfromthesocketinthe vehicleinterior.7.StoreMobilitySysteminthevehicle.
Resumingwithjourney
Donotexceedmaximumpermittedspeedof
80km/h,50mph.
ReinitialisetherunflatindicatorRPA.
ResettheTyrePressureMonitor.
Havethepuncturedtyreandthesealantconj
taineroftheMobilitySystemreplacedassoonas possible.
Forfurtherinformation:
'xRunflatindicatorRPA,seepage 349.'xTyrePressureMonitor,seepage 344.Snowchains
Safetynotes
WARNING
Ifsnowchainsarefittedtounsuitabletyres,the
snowchainscancomeintocontactwithparts ofthevehicle.Thereisariskofaccidentormajterialdamage.Onlyfitsnowchainsontyresthatthemanufacturerhasapprovedasbeingsuitableforsnowchains.
WARNING
Insufficientlytensionedsnowchainscandamj agetyresandvehiclecomponents.Thereisa riskofaccidentormaterialdamage.Ensurethat
snowchainsarealwaysadequatelytensioned. Re-tensionthemifnecessaryinaccordancewiththesnowchainmanufacturer'sinstrucj
tions.
Fine-linksnowchains
Thevehiclemanufacturerrecommendsusing
fine-linksnowchains.Certainfine-linksnow chainshavebeentested,foundsafeforusein
trafficandratedassuitablebythemanufacturer
ofthevehicle.
Informationregardingsuitablesnowchainsis
availablefromaServicePartnerofthemanufacj tureroranotherqualifiedServicePartnerora
specialistworkshop.
Use
Snowchainsmayonlybeusedinpairsonthe rearwheelswithtyresofthefollowingsizes:
'x265/40R19.
Observethesnowchainmanufacturer'sinstrucj
tions.
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DonotinitialisetherunflatindicatorRPAwith
snowchainsfitted,asitmaygiveincorrectreadj ings.
DonotresettheTyrePressureMonitorwith snowchainsfitted,asitmaygiveincorrectreadjings.
Whendrivingwithsnowchainsfitted,activate
DynamicTractionControlDTCbrieflyasrej quiredinordertooptimisetraction.
Maximumspeedwithsnow
chains
Whensnowchainsarefitted,donotexceed 50km/h,30mph.
TyrePressureMonitor
Principle
Thesystemmonitorsthetyreinflationpressure inthefourfittedtyres.Thesystemwarnsifthe
tyreinflationpressureinoneormoretyreshas
dropped.
General
Sensorsinthetyrevalvesmeasurethetyreinflaj
tionpressureandtyretemperature.
WiththetyresettingsiniDrive,thesystemcan
displaythespecifiedpressuresautomaticallyand
comparethemwiththecurrenttyreinflation pressures.
Iftyresarefittedwhicharenotlistedinthetyre
inflationpressureinformationprovidedinthevej hicle,forexampletyreswithspecialapproval,the
systemmustbeactivelyreset.Thecurrenttyre
inflationpressuresarethenacceptedasthe
specifiedvalues.
Whenoperatingthesystem,pleasealsocomply withtheinformationandnotesinthechapteron
tyreinflationpressure.
Forfurtherinformation:
Tyreinflationpressure,seepage 334.
Safetynote
WARNING
Thedisplayshowingthespecifiedtyreinflation
pressuresdoesnotreplacethetyreinflation
pressureinformationonthevehicle.Ifincorrect
datahasbeenenteredintothetyresettings,
thespecifiedtyreinflationpressureswillalsobe
incorrect.Asaresult,reliablesignallingofaloss
oftyreinflationpressurecannolongerbeguarj
anteed.Thereisariskofinjuryandmaterial
damage.Makesurethatthetyresizesofthe
fittedtyresaredisplayedcorrectlyandthatthey
matchthespecificationsonthetyresandinthe
tyreinflationpressureinformation.
Operatingrequirements
Thefollowingrequirementsmustbemetforthesystem,otherwisereliablesignallingofalossof
tyreinflationpressureisnotensured:
'xAftereverytyreorwheelchange,thecorrect specificationsforthefittedtyresmustbeenjteredinthetyresettings.'xTheTyrePressureMonitoronlybecomesacj
tiveafterajourneyofseveralminutes:'xAfteratyreorwheelchange.'xAfterareset,inthecaseoftyreswithspej cialapproval.'xAfterchangingthetyresetting.'xInthecaseoftyreswithspecialapproval:'xAftereverytyreorwheelchange,aresetmustbecarriedoutwhenthetyreinflationpressuresarecorrect.'xAresetmustbecarriedoutafterthetyre
inflationpressurehasbeenadjustedtoa
newvalue.'xWheelswithwheelelectronics.Seite344MOBILITYWheelsandtyres344
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TyresettingsGeneral
Thetyresizesofthefittedtyrescanbefoundin
thetyreinflationpressureinformationonthevej hicleordirectlyonthetyres.
Thetyredatadoesnothavetobere-enteredif thetyreinflationpressureiscorrected.
Forsummerandwintertyres,thetyredatalast
enteredforeachtypeissaved.Thismeansthat thesettingscanberetrievedagainafteratyreorwheelchange.
Adjustingthesettings ViaiDrive:1.CAR2.Vehiclestatus3.TyrePressureMonitor4.Tyresettings5.Tyreselection6.Manual7.Tyretype'xSummer'xWinter/all-season8.Selectthetypeoftyrefittedontherearaxle:'xTyresize,forexample285/40ZR19
(107Y)XL.'xSeethePerformingaresetsectionfor
howtoproceed.9.Selecttheloadstatusofthevehicleoncetyre
sizehasbeenselected.10.Savetyresettings
Themeasurementofthecurrenttyreinflation
pressureisstarted.Theprogressofthemeasj
urementisshown.
Statusdisplay
Currentstatus
Thestatusofthesystem,forexamplewhether thesystemisactive,canbeshownontheConjtrolDisplay.
ViaiDrive:1.CAR2.Vehiclestatus3.TyrePressureMonitor
Thecurrentstatusisdisplayed.
Currenttyreinflationpressure Thecurrenttyreinflationpressureisdisplayedforeachtyre.
Thecurrenttyreinflationpressurescanvarydej pendingonvehicleoperationoroutsidetemperj ature.
Currenttyretemperature Thecurrenttyretemperaturesareshown.
Thecurrenttyretemperaturescanchangeasa
resultofvehicleoperationortheoutsidetemperj ature.
Specifiedpressure Thespecifiedpressureforthetyresonthefront
andrearaxleisdisplayed.
Thecalculatedpressuretakesaccountofthe temperatureeffectscausedbyvehicleoperation
andtheoutsidetemperature.Independentlyof theweatherconditions,tyretemperaturesand
lengthofjourney,theappropriatespecifiedpresj sureisalwaysdisplayed.
Thedisplayedspecifiedpressuremayvaryand
differfromthevaluestatedinthetyreinflation
pressureinformationonthedoorpillarofthe
driver'sdoor.Thetyreinflationpressurecanthus
becorrectedtothevalueofthedisplayedspecij
fiedpressures.
Thespecifiedpressureisadjustedimmediatelyif
theloadstatusischangedinthetyresettings.
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TyrestatusesGeneralThestatusofthesystemandtyresisindicatedbythewheelcolourandamessageontheConjtrolDisplay.
Ifapplicable,existingmessagesarenotdeletedif thedisplayedspecifiedpressureisnotreachedoncorrectionofthetyreinflationpressure.
Allwheelsgreen'xThesystemisactiveandisusingthedisj
playedspecifiedpressuresforthewarning.'xInthecaseoftyreswithspecialapproval:the
systemisactiveandisusingthetyreinflation
pressuressavedduringthelastresetforthe
warning.
Onetofourwheelsyellow
Thereisaflattyreormajorlossoftyreinflationpressureinthetyresshown.
Wheelsgrey
Tyrepressurelossesmightnotbedetected.
Possiblecauses:
'xMalfunction.'xThetyreinflationpressureisbeingmeasured, afterconfirmationofthetyresettings.'xInthecaseoftyreswithspecialapproval:a
systemresetisbeingperformed.
Tyreswithspecialapproval:
performingareset
ViaiDrive:
1.CAR2.Vehiclestatus3.TyrePressureMonitor4.Makesurethatthecorrecttyresettingshave
beenmade.
Tyresettings,seepage 345.5.Switchondrive-readystatebutdonotdrive
off.6.Resetthetyreinflationpressure:Perform reset.7.Driveoff.
Thewheelsareshowngreyandthefollowingapj
pearsonthedisplay:Resettingtyre
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SymbolPossiblecauseThetyrewasnotinflatedproperly,
forexampleinsufficientairwas
addedortherewasanatural,even
lossoftyreinflationpressure.
Measure
Checkthetyreinflationpressureandadjustas necessary.
Ifthetyreinflationpressureis
insufficient
Message Ayellowwarninglampisilluminatedin
theinstrumentcluster.
Inaddition,asymbolwithaCheckControlmesj
sageisshownontheControlDisplay.
SymbolPossiblecauseTherehasbeenalossoftyreinflaj
tionpressure.
Measure
1.Reducespeed.Donotexceedaspeedof
130km/h,80mph.2.Atthenextopportunity,forexampleatafilling
station,checkthetyreinflationpressureinall
fourtyresandcorrectifnecessary.
Ifthereisasignificantlossoftyre
inflationpressure
Message Ayellowwarninglampisilluminatedintheinstrumentcluster.
Inaddition,asymbolwiththeaffectedtyreis
showninaCheckControlmessageontheConj
trolDisplay.
SymbolPossiblecauseThereisaflattyreorsubstantialloss
oftyreinflationpressure.
Action
1.Reduceyourspeedandcarefullystopthevej
hicle.Avoidheavybrakingandsuddensteerj
ingmanoeuvres.2.Followthedescriptionofwhattodointhe
eventofaflattyre.
Whattodointheeventofaflattyre,see
page 348.
Messages:inthecaseoftyres
withspecialapproval
GeneralDynamicStabilityControlDSCwillbeactivatedif
necessaryassoonasamessageforlowtyreinj flationpressureappears.
Safetynote
WARNING
Adamagedstandardtyrewithtoolittleorno
tyreinflationpressureimpairsdrivingcharacterj istics,forexamplesteeringandbraking.There
isariskofaccident.Donotcontinuedriving. Repairtheflattyreorreplacethewheel.
Ifatyreinflationpressurecheckis
required
Message
AsymbolwithaCheckControlmessageis
shownontheControlDisplay.
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Symj
bolPossiblecauseThetyrewasnotinflatedproperly,for exampleinsufficientairwasadded.
Thesystemhasdetectedawheel
change,butnoresethasbeenperj
formed.
Thetyreinflationpressurehasdropj
pedcomparedtothelastreset.
Noresethasbeenperformedonthe
system.Thesystemisusingthetyre
inflationpressuressavedduringthe
lastresetforthewarning.
Measure
1.Checkthetyreinflationpressureandadjust asnecessary.2.Performaresetofthesystem.
Ifthetyreinflationpressureis
insufficient
Message Ayellowwarninglampisilluminatedintheinstrumentcluster.
Inaddition,asymbolwithaCheckControlmesj
sageisshownontheControlDisplay.
SymbolPossiblecauseTherehasbeenalossoftyreinflaj
tionpressure.
Noresethasbeenperformedonthe
system.Thesystemisusingthetyre
inflationpressuressavedduringthe
lastresetforthewarning.
Measure
1.Reducespeed.Donotexceedaspeedof
130km/h,80mph.2.Atthenextopportunity,forexampleatafilling
station,checkthetyreinflationpressureinall
fourtyresandcorrectifnecessary.3.Performaresetofthesystem.
Ifthereisasignificantlossoftyre
inflationpressure
Message Ayellowwarninglampisilluminatedintheinstrumentcluster.
Inaddition,asymbolwiththeaffectedtyreis
showninaCheckControlmessageontheConj
trolDisplay.
SymbolPossiblecauseThereisaflattyreorsubstantialloss
oftyreinflationpressure.
Noresethasbeenperformedonthe
system.Thesystemisusingthetyre
inflationpressuressavedduringthe
lastresetforthewarning.
Action
1.Reduceyourspeedandcarefullystopthevej
hicle.Avoidheavybrakingandsuddensteerj
ingmanoeuvres.2.Followthedescriptionofwhattodointhe
eventofaflattyre.
Whattodointheeventofaflattyre,see
page 348.
Whattodointheeventofaflat
tyre
1.Identifythedamagedtyre.
Checkthetyreinflationpressureinallfour tyres,forexampleusingthetyrepressureinj
dicatorofaflattyrekit.
Inthecaseoftyreswithspecialapproval:ifall
fourtyresareinflatedtothecorrecttyreinflaj tionpressures,theTyrePressureMonitor
mightnothavebeenreset.Performareset.Seite348MOBILITYWheelsandtyres348
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Ifnotyredamagecanbefound,contacta
ServicePartnerofthemanufactureroranj otherqualifiedServicePartneroraspecialist
workshop.2.Repairtheflattyre,forexampleusingaflat tyrekitorbychangingthewheel.
Theuseofsealant,forexampleaflattyrekit,
candamagethewheelelectronics.Havethe
electronicsreplacedatthenextopportunity.
Systemlimits
Temperature
Thetyreinflationpressuredependsonthetemj
peratureofthetyre.
Thetyreinflationpressureincreasesasthetyre
temperatureincreases,forexampleduringdrivj
ingorduetoexposuretosunlight.
Tyreinflationpressuredecreasesifthetyretemj
peraturedrops.
Duetothegivenwarningthresholds,therefore,
thisbehaviourmaytriggerawarningifthereare
majortemperaturedrops.
Afteratemperature-relatedwarning,thespecij
fiedpressuresaredisplayedagainontheControl Displayafterdrivingashortdistance.
Suddenlossoftyreinflation
pressure
Nowarningcanbegivenintheeventofextreme,
suddentyrefailurecausedbyexternalfactors.
Resetnotcarriedout
Tyreswithspecialapproval:thesystemwillnot
functioncorrectlyifaresethasnotbeencarried
out,forexample,aflattyremaybereportedeven thoughthetyrepressureiscorrect.
Malfunction
Message Theyellowwarninglampflashesandis
thenilluminatedcontinuously.ACheck
Controlmessageisshown.Tyrepresj
surelossesmaynotbedetected.
Action'xAwheelwithoutwheelelectronicsismounj
ted,forexamplesparewheel:havethe
wheelscheckedifnecessary.'xFaultduetosystemsordeviceswiththe
sameradiofrequency:thesystemisautoj
maticallyreactivateduponleavingthefieldof interference.'xInthecaseoftyreswithspecialapproval:the
systemwasunabletocompletethereset.
Performasystemresetagain.
Malfunction:havethesystemchecked.
RunflatindicatorRPA
Principle
Thesystemidentifiesalossoftyreinflationpresj
surebycomparingtherotationalspeedsofthe
individualwheelsduringthejourney.
Ifatyrelosesinflationpressure,itsdiameter
changes.Thisinturnalterstherotationalspeed ofthecorrespondingwheel.Thediscrepancywillbedetectedandreportedasaflattyre.
Thesystemdoesnotmeasurethetyreinflation
pressureassuch.
Operatingrequirements Thefollowingrequirementsmustbemetforthesystem,otherwisereliablesignallingofalossof
tyreinflationpressureisnotensured:
'xAftereverytyreorwheelchange,aninitialisaj
tionmustbecarriedoutoncethetyreinflaj
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'xAninitialisationmustbecarriedoutafterthe
tyreinflationpressurehasbeenadjustedtoa
newvalue.
Statusdisplay
Itispossibletodisplaythecurrentstatusofthe
runflatindicatorRPA,forexampletocheck whethertheRPAisactive.
ViaiDrive:
1.CAR2.Vehiclestatus3.FlatTyreMonitor
Thestatusisdisplayed.
Initialisationrequired
Aninitialisationmustbeperformedinthe
followingsituations:
'xAfteradjustingthetyreinflationpressure.'xAfteratyreorwheelchange.
Initialising
Initialisationsavesthesettyreinflationpressures
asreferencevaluesforsubsequentdetectionof
aflattyre.Initialisationisstartedbyconfirming
thecorrecttyreinflationpressures.
Whendrivingwithsnowchainsfitted,donotinitij
alisethesystem.
ViaiDrive:
1.CAR2.Vehiclestatus3.FlatTyreMonitor4.Switchondrive-readystatebutdonotdrive
off.5.Starttheinitialisation:Performreset6.Driveoff.
Initialisationiscompletedduringthejourney;this processcanbeinterruptedatanytime.
Initialisingresumesautomaticallywhenyouconj tinueyourjourney.
Messages
GeneralDynamicStabilityControlDSCisactivatedifnecessaryassoonasthemessageforaflattyre
appears.
Safetynote
WARNING
Adamagedstandardtyrewithtoolittleorno
tyreinflationpressureimpairsdrivingcharacterj istics,forexamplesteeringandbraking.There
isariskofaccident.Donotcontinuedriving. Repairtheflattyreorreplacethewheel.
Flattyremessage
Ayellowwarninglampisilluminatedintheinstrumentcluster.
Inaddition,asymbolwithaCheckControlmesj
sageisshownontheControlDisplay.
SymbolPossiblecauseThereisaflattyreorsubstantialloss
oftyreinflationpressure.
Action
1.Reduceyourspeedandcarefullystopthevej
hicle.Avoidheavybrakingandsuddensteerj
ingmanoeuvres.
Whattodointheeventofaflat
tyre
1.Identifythedamagedtyre.
Todothis,checkthetyreinflationpressurein allfourtyres,forexampleusingthetyrepresjsureindicatorofaflattyrekit.
Ifallfourtyresareinflatedtothecorrecttyre
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